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Additives content in ZnO films prepared by spray pyrolysis

✍ Scribed by Frédéric Caillaud; Agnès Smith; Jean-François Baumard


Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
640 KB
Volume
9
Category
Article
ISSN
0955-2219

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✦ Synopsis


ZnO fihns containing additives like bismuth, manganese, copper or cobalt have been deposited by spray pyrolysis gf precursors dissolved in water. The additive content in the final material has been measured and it can be different from its value in the starting solution. These differences are discussed by looking at the ehemisto, of the starting solution.

ZnO-Schichten mit Bi-, Mn-, Cu-oder Co-Additiven wurden durch Spriihpyrolyse yon in Wasser gel6sten Precursoren aufgebracht. Chemische Analysen ergaben. daft sich der Additivgehalt im Pyrolysat yon dem der Ausgangsl6sung unterscheiden kann. Diese Abweichungen werden anhand der Chemie der Ausgangsl6sung diskutiert.

Des films de ZnO contenant des additifs tels que le bismuth, le mangankse, le cuivre ou le cobalt ont ktk dbposks par projection-pyrolyse de pr~curseurs dissous dans l'eau. La quantitO d'additiJprbsente dans le matkriau final a ktk mesurOe et elle peut ~tre diffkrente


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